Two tricky sales. Heh.

Sold for 48 Keys

http://backpack.tf/profiles/76561198158457831/#!/compare/1455264000/1455436800

http://backpack.tf/profiles/76561198114914709/#!/compare/1454140800/1455436800

http://www.tf2outpost.com/trade/27811810

http://backpack.tf/profiles/76561198067234521/#!/compare/1455264000/1456041600 The Keys were obtained by selling a Peace Sign Yellow Belt

http://backpack.tf/profiles/76561198064244552/#!/compare/1455350400/1455436800 The Keys were immediately used to buy an Australium Pro KS Flame Thrower

Sold for 55 Keys(Credits to polar for the sale!)

http://backpack.tf/profiles/76561198158457831/#!/compare/1456732800/1456819200

http://www.tf2outpost.com/trade/27848400

http://backpack.tf/profiles/76561197967159739?time=1456863231 First 40 Keys on Puddington's history all match, as the seller immediately used the keys to buy his Disco Sammy Cap

http://www.tf2outpost.com/trade/27903214

Two sales, 48-55 Keys should be fine.

Additional Proof/Counter-Proof/Constructive Criticism/Feedback is always appreciated.